xref: /aosp_15_r20/external/skia/tests/sksl/compute/AtomicOperations.asm.comp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)

               OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %main "main" %sk_LocalInvocationID
               OpExecutionMode %main LocalSize 64 1 1
               OpName %ssbo "ssbo"
               OpMemberName %ssbo 0 "globalCounter"
               OpName %sk_LocalInvocationID "sk_LocalInvocationID"
               OpName %localCounter "localCounter"
               OpName %main "main"
               OpMemberDecorate %ssbo 0 Offset 0
               OpMemberDecorate %ssbo 0 RelaxedPrecision
               OpDecorate %ssbo BufferBlock
               OpDecorate %3 Binding 0
               OpDecorate %3 DescriptorSet 0
               OpDecorate %sk_LocalInvocationID BuiltIn LocalInvocationId
       %uint = OpTypeInt 32 0
       %ssbo = OpTypeStruct %uint
%_ptr_Uniform_ssbo = OpTypePointer Uniform %ssbo
          %3 = OpVariable %_ptr_Uniform_ssbo Uniform
     %v3uint = OpTypeVector %uint 3
%_ptr_Input_v3uint = OpTypePointer Input %v3uint
%sk_LocalInvocationID = OpVariable %_ptr_Input_v3uint Input
%_ptr_Workgroup_uint = OpTypePointer Workgroup %uint
%localCounter = OpVariable %_ptr_Workgroup_uint Workgroup
       %void = OpTypeVoid
         %13 = OpTypeFunction %void
     %uint_0 = OpConstant %uint 0
       %bool = OpTypeBool
     %uint_2 = OpConstant %uint 2
   %uint_264 = OpConstant %uint 264
     %uint_1 = OpConstant %uint 1
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
       %main = OpFunction %void None %13
         %14 = OpLabel
         %15 = OpLoad %v3uint %sk_LocalInvocationID
         %16 = OpCompositeExtract %uint %15 0
         %18 = OpIEqual %bool %16 %uint_0
               OpSelectionMerge %21 None
               OpBranchConditional %18 %20 %21
         %20 = OpLabel
               OpAtomicStore %localCounter %uint_2 %uint_0 %uint_0
               OpBranch %21
         %21 = OpLabel
               OpControlBarrier %uint_2 %uint_2 %uint_264
         %26 = OpAtomicIAdd %uint %localCounter %uint_2 %uint_0 %uint_1
               OpControlBarrier %uint_2 %uint_2 %uint_264
         %29 = OpLoad %v3uint %sk_LocalInvocationID
         %30 = OpCompositeExtract %uint %29 0
         %31 = OpIEqual %bool %30 %uint_0
               OpSelectionMerge %33 None
               OpBranchConditional %31 %32 %33
         %32 = OpLabel
         %37 = OpAccessChain %_ptr_Uniform_uint %3 %int_0
         %39 = OpAtomicLoad %uint %localCounter %uint_2 %uint_0
         %34 = OpAtomicIAdd %uint %37 %uint_1 %uint_0 %39
               OpBranch %33
         %33 = OpLabel
               OpReturn
               OpFunctionEnd